Home / 2,441.39-3,369.48-1,604.51

Finding the Fourth Proportional to 2,441.39, 3,369.48 and 1,604.51

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Solution

The fourth proportional to 2,441.39, 3,369.48 and 1,604.51 is: 2,214.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,441.39 : 3,369.48 = 1,604.51 : x
  2. Step 2: Convert to fraction form
    2,441.39/3,369.48 = 1,604.51/x
  3. Step 3: Cross multiply
    2,441.39x = 3,369.48 × 1,604.51
  4. Step 4: Simplify right side
    2,441.39x = 5,406,347.51
  5. Step 5: Solve for x
    x = 5,406,347.51/2,441.39
  6. Step 6: Final answer
    x = 2,214.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.